, leon panet panetta, the attorney general eric holder. all the cabinet will be there this evening except for one member. there's always one member who is designated to be in the bunker should the worst happen. and that member this evening is the departing energy secretary steven chu. so if the worst happens prepare for president steven chu. wolf blitzer, already saying that he welcomes president chu. >> steven chu, the energy secretary, the designated hitter god forbid in case of emergency. this will be one of theirs last official acts including, of course, the defense secretary leon panetta. momentarily we'll hear paul irving, the house sergeant at arms announce that the president of the united states is coming in with those very famous words, mr. speaker, the president of the united states. then the president will walk in. you see members of the cabinet walking in including dennis mcdonough, the new white house chief of staff, at the top of the screen. he's designated as a member of the cabinet, the white house chief of staff. john mccain, lindsey graham, they're always together. not s